Ram Trucks 2015 ProMaster - Owner Manual - Manual (Page 402)

Ⅵ PUBLICATION ORDER FORMS . . . . . . . . . . . .406
Ⅵ DEPARTMENT OF TRANSPORTATION
UNIFORM TIRE QUALITY GRADES . . . . . . . .407
▫ Treadwear. . . . . . . . . . . . . . . . . . . . . . . . . . .407
▫ Traction Grades . . . . . . . . . . . . . . . . . . . . . . .408
▫ Temperature Grades. . . . . . . . . . . . . . . . . . . .408
400 IF YOU NEED CONSUMER ASSISTANCE